A mass tort is a civil action involving numerous plaintiffs against one or a few corporate defendants. The tort may involve, for example, personal injuries suffered by numerous plaintiffs as a result of a defective product, or a mass disaster in which there were many injured persons, such as an airplane crash, or exposure of a large group of people to toxic chemicals or pharmaceuticals.
South Lyon is a city in Oakland County in the U.S. state of Michigan. The population was 10,036 at the 2000 census. The city is part of the South Lyon-Howell-Brighton Urban Area, which had a population of 106,139 according to the 2000 census. South Lyon is located in the far southwest corner of Oakland County and shares a border with both Livingston and Washtenaw Counties.